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With the release of 5G phones such as Huawei Mate 20 X 5G and ZTE Axon 10 Pro 5G, the three major operators have also launched free trial packages, all of which include 100GB of traffic per month and...[Details]
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Protocols for multiple transport layers and applications
More and more safety and comfort electronic control functions are added to modern automobile systems. Although the number of ECUs has ...[Details]
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As China Mobile's TD-LTE bidding worth more than 20 billion yuan draws to a close, their 4G terminals are also ready.
It was learned from China Mobile that Samsung's first TD-LTE mobile phone has...[Details]
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Although many driver devices have gradually integrated overcurrent, overvoltage and other protection functions, discrete component solutions are still needed in many occasions, especially in overheat...[Details]
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1. Logical operations
AND - "both must exist, otherwise neither"
OR - "as long as one of them exists, it exists"
NOT - "negate"
XOR - "must be different, otherwise it does not exist"
2. ...[Details]
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#include "My_Usart.h" void Init_Usart(u32 bound) { RCC- APB2ENR |= 1 2; //Enable GPIOA clock RCC- APB2ENR |= 1 14; //Enable USART1 clock GPIOA- CRH &= 0XFFFFF00F; //PA9 TX multiplexe...[Details]
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A trademark is a sign with distinctive features consisting of words, graphics, letters, numbers, three-dimensional signs, color combinations, or a combination of the above elements, which is used b...[Details]
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1. Solid development foundation, production and sales of new energy vehicles reached 2 million units In 2015, the concept of smart (connected) cars was formally proposed in the document "Made in ...[Details]
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A few days ago, I saw the potential investment opportunities in this direction, and BMW made a big move: GaN Systems signed a production capacity agreement with BMW to provide GaN power transistors f...[Details]
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An oscilloscope is an electronic measuring instrument that can convert invisible electrical signals into visible images. It is an indispensable instrument for electrical signal detection and analysi...[Details]
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According to Sina Technology, the US commercial space company SpaceX recently apologized to some users who subscribed to the Starlink broadband service, saying that due to chip shortages, some networ...[Details]
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Driven by the explosive growth of emerging 5G networks, the number of new base stations deployed will double between 2018 and 2024. 5G relies on a network architecture that includes traditional macro...[Details]
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The principle of the battery internal resistance tester: M8 generates a 1KHz square wave, and the amplifier generates a 10mA 1KHz alternating constant current output source. After passing through the...[Details]
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The headlight meter is a special testing equipment used to detect headlights. It mainly consists of two parts: an automatic positioning system and a detection system. After receiving the detection ...[Details]
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ABB robots are intelligent devices widely used in the field of industrial automation, with high flexibility and reliability. In the programming and operation of ABB robots, movej and movel are two ...[Details]